See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. When it comes to male fertility, not all sperm are created equal. In an ...

Researchers from the EHU-University of the Basque Country have developed a robust protocol to detect the molecules involved ...

Human semen not only accumulates genetic mutations with age; as the percentage of sperm carrying potentially serious mutations increases, so does the risk of developing diseases in offspring. This is ...

There are countless facts regarding sperm, the male reproductive cells. For this reason, it can be hard to split truth from myth. Although many people have some knowledge about sperm, many ...

You may know it takes one sperm and one egg to make a baby but, if you're like most people, you might not remember much else about sperm from biology class. If infertility is an issue for you and your ...

Clinical data reveals male factors contribute to half of all infertility cases, shifting the focus toward earlier ...

Many of us still believe some pretty unscientific, long-standing myths about sperm, semen, and male fertility. From sperm speed to nutritional makeup, here are 12 of the most popular urban legends. In ...

Researchers from the EHU-University of the Basque Country have developed a robust protocol to detect the molecules involved ...

Sperm cryopreservation offers individuals a way to collect and store their sperm for later use. Though originally developed for people undergoing cancer treatment, preservation can benefit several ...

A long-standing question in natural reproduction is how mammalian sperm navigate inside female reproductive tract and finally reach the egg cell, or oocyte. Recently, fluid flow was proposed as a long ...